Stool



FIG. 1 is a front view of a stool showing my new design, a rear view being a mirror image thereof;

FIG. 2 is a left side view of the stool;

FIG. 3 is a right side view of the stool;

FIG. 4 is a top view of the stool;

FIG. 5 is a bottom view of the stool;

FIG. 6 is a top front side perspective view of the stool; and,

FIG. 7 is a bottom rear side perspective view of the stool. 

CLAIM The ornamental design for a stool, as shown and described. 